<packet id="1" version="4.0.0">
    <data>
        <system>
            <login>
                <name><?php echo base64_encode($name); ?></name>
                <realm>00000000-0000-0000-0000-000000000000</realm>
                <password><?php echo base64_encode($password); ?></password>
            </login>
        </system>
    </data>
</packet>